δ-box
Word Rarity
Rare
Frequency: Zipf frequency 2.97 in modern English
12
Scrabble Score
4
Letters
2
Syllables
4
Unique Chars
Meaning
noun
A k-cell which is a Cartesian product of half-closed intervals which are closed at their infima and open at their suprema, and such that the infimum of each interval is the coordinate of a given point (called "the corner" of the δ-box), and the length (i.e., measure) of each interval is equal to (the given value) δ.